Home / 121,909,008.24-182,881,358.28-57,219,384.24

Finding the Fourth Proportional to 121,909,008.24, 182,881,358.28 and 57,219,384.24

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Solution

The fourth proportional to 121,909,008.24, 182,881,358.28 and 57,219,384.24 is: 85,837,452.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,909,008.24 : 182,881,358.28 = 57,219,384.24 : x
  2. Step 2: Convert to fraction form
    121,909,008.24/182,881,358.28 = 57,219,384.24/x
  3. Step 3: Cross multiply
    121,909,008.24x = 182,881,358.28 × 57,219,384.24
  4. Step 4: Simplify right side
    121,909,008.24x = 10,464,358,709,756,426
  5. Step 5: Solve for x
    x = 10,464,358,709,756,426/121,909,008.24
  6. Step 6: Final answer
    x = 85,837,452.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.